refactor(user_roles): Populate role names and entity names in user role APIs (#5861)

crates/api_models/src/user.rs

@@ -188,6 +188,7 @@ pub struct GetUserRoleDetailsResponseV2 {
     pub profile: Option<NameIdUnit<String, id_type::ProfileId>>,
     pub status: UserStatus,
     pub entity_type: EntityType,
+    pub role_name: String,
 }
 
 #[derive(Debug, Clone, serde::Deserialize, serde::Serialize)]

crates/api_models/src/user_role/role.rs

@@ -63,5 +63,5 @@ pub enum RoleCheckType {
 #[derive(Debug, serde::Serialize, Clone)]
 pub struct MinimalRoleInfo {
     pub role_id: String,
-    pub role_name: Option<String>,
+    pub role_name: String,
 }